Flexible connections for suction dredger pipes

Excavating – Peat excavators

Patent

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Details

138122, 138DIG5, 285114, 285137R, 285227, E02F 390

Patent

active

041238605

ABSTRACT:
Rigid pipe sections of a dredger are pivotally connected to allow universal movement therebetween and a flexible, elastic bellows communicates the adjacent ends of the pipe sections. The bellows in its free state is prestressed so as to be under compression and is further compressed when in place between the ends of the pipe sections.

REFERENCES:
patent: 3828451 (1974-08-01), De Koning et al.
Anaconda Bulletin AX-97; "AX Tubing for Tough Expansion Problems;" 4 pages; Copyright 1959.

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